import Vue from 'vue'
import VueRouter from 'vue-router'
import Home from '../views/Home.vue'
const originalPush = VueRouter.prototype.push;
VueRouter.prototype.push = function (location) {
  return originalPush.call(this, location).catch(err => { })
};
Vue.use(VueRouter)

const routes = [
  {
    path: "/",
    redirect: "/home"
  },
  {
    path: '/home',
    name: 'Home',
    component: Home,
    children: [
      {
        path: "/home/searchpopup",
        name: 'SearchPopup',
        component: () => import(/* webpackChunkName: "searchpopup" */ '../views/SearchPopup.vue')
      }
    ],
    meta: {
      tabbarActiveNum: 0,
      isShowTabbar:true
    }
  },
  {
    path: '/topic',
    component: () => import(/* webpackChunkName: "topic" */ '../views/Topic.vue'),
    meta: {
      tabbarActiveNum: 1,
      isShowTabbar:true
    }
  },
  {
    path: '/category',
    component: () => import(/* webpackChunkName: "category" */ '../views/Category.vue'),
    meta: {
      tabbarActiveNum: 2,
      isShowTabbar:true
    }
  },
  {
    path: '/cart',
    component: () => import(/* webpackChunkName: "cart" */ '../views/Cart.vue'),
    meta: {
      tabbarActiveNum: 3,
      isShowTabbar:true
    }
  },
  {
    path: '/user',
    component: () => import(/* webpackChunkName: "user" */ '../views/User.vue'),
    meta: {
      tabbarActiveNum: 4,
      isShowTabbar:true
    }
  },
  {
    path: "/productdetail",
    component: () => import(/* webpackChunkName: "productdetail" */ '../views/ProductDetail.vue'),
    meta: {
      isShowTabbar: false
    }
  } 

]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

// 全局路由守卫/ 路由拦截    能够在每一次跳转路由之前拦截下来，做一定的逻辑处理
// router.beforeEach((to,from, next)=>{
//   // 什么时候跑这里的代码  路由发生变化变化之前执行

//   console.log("to是：", to);  // 要去往的路由对象
//   console.log("from是：", from); // 从哪里出发的这个路由对象
//   console.log("beforeEach执行了"); 

//   // 判断是不是要进入购物车
//   if(to.path=="/cart"){
//     // console.log("进入到购物车");
//     // 判断有没有登录
//     // 如果没有登录， 跳转到 /user 页面 
//     let token = localStorage.getItem("token");
//     if(token){
//       next()
//     }else{
//       Vue.prototype.$toast("请先登录！") 
//       // 拿不到不到token，说明没有登录，跳转到 我的  /user
//       setTimeout(()=>{
//         next("/user")
//       },800)

//     }
//     return
//   }
//   next(); // 必须调用next，才能跳转到想要去的页面。没有调用next，就无法跳转页面
// })


export default router
